Finding the Fourth Proportional to 40,296,224.05, 60,438,431.17 and 19,820,447.48
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Solution
The fourth proportional to 40,296,224.05, 60,438,431.17 and 19,820,447.48 is: 29,727,766.79
Step by Step Solution
- Step 1: Write the proportion equation
40,296,224.05 : 60,438,431.17 = 19,820,447.48 : x - Step 2: Convert to fraction form
40,296,224.05/60,438,431.17 = 19,820,447.48/x - Step 3: Cross multiply
40,296,224.05x = 60,438,431.17 × 19,820,447.48 - Step 4: Simplify right side
40,296,224.05x = 1,197,916,750,954,451.75 - Step 5: Solve for x
x = 1,197,916,750,954,451.75/40,296,224.05 - Step 6: Final answer
x = 29,727,766.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.